SAS> SHOW UNIT

   IR Volume information:

   --------------
   IR Volume 4
   --------------
   Volume Type          : RAID 1 (LSI Logic Integrated Mirror)
   Volume State         : Optimal
   Size                 : 69495 MB / 142325760 blocks

   IR Disk 1            Source Disk
      Disk State        : Online
      Slot ID           : 1
      SAS WWID          : 5000C500-0134CB8D

   IR Disk 0            Secondary Disk
      Disk State        : Online
      Slot ID           : 7
      SAS WWID          : 5000C500-0134DBB5

   IR Hot Spare         7
      Hot Spare Status  : Active
      Slot ID           : 6
      SAS WWID          : 12210000-06000000

      This example displays volume information and all physical disks
      corresponding to the IR volume set.